<template>
  <div class="seller" ref="sellerScroll">
    <div class="seller-content">
      <div class="overview">
        <h1 class="title">{{seller.name}}</h1>
        <div class="desc border-1px">
          <star :size="36" :score="seller.score"></star>
          <span class="text">({{seller.ratingCount}})</span>
          <span class="text">月售{{seller.sellCount}}单</span>
        </div>
        <ul class="remark">
          <li class="block">
            <h2>起送价</h2>
            <div class="content">
              <span class="stress">{{seller.minPrice}}</span>元
            </div>
          </li>
          <li class="block">
            <h2>商家配送</h2>
            <div class="content">
              <span class="stress">{{seller.deliveryPrice}}</span>元
            </div>
          </li>
          <li class="block">
            <h2>平均配送时间</h2>
            <div class="content">
              <span class="stress">{{seller.deliveryTime}}</span>分钟
            </div>
          </li>
        </ul>
        <div class="favorite" @click="toggleFavorite">
          <span class="icon-favorite" :class="{'active':favorite}"></span>
          <span class="text">{{favoriteText}}</span>
        </div>
      </div>
      <split></split>
      <div class="bulletin">
        <div class="title">公共与活动</div>
        <div class="content-wrapper border-1px">
          <p class="content">{{seller.bulletin}}</p>
        </div>
        <ul v-if="seller.supports" class="supports">
          <li class="support-item border-1px" v-for="(item,index) in seller.supports" :key="index">
            <span class="icon" :class="classMap[seller.supports[index].type]"></span>
            <span class="text">{{seller.supports[index].description}}</span>
          </li>
        </ul>
      </div>
      <split></split>
      <div class="pics">
        <h1 class="title">商家实景</h1>
        <div class="pic-wrapper" ref="picsScroll">
          <ul class="pic-list" ref="picScroll">
            <li class="pic-item" v-for="pic in seller.pics">
              <img :src="pic" alt width="120" height="90" />
            </li>
          </ul>
        </div>
      </div>
      <split></split>
      <div class="info">
        <h1 class="title border-1px">商家信息</h1>
        <ul>
          <li class="info-item" v-for="info in seller.infos">{{info}}</li>
        </ul>
      </div>
      <!-- <split></split> -->
    </div>
  </div>
</template>

<script>
import star from "../star/star";
import split from "../split/split";
import BScroll from "better-scroll";

import { saveToLocal, loadFromLocal } from "../../common/js/store";

export default {
  data() {
    return {
      favorite: (() => {
        // 如果本地有这个店家的数据就返回id或者key,否则返回false
        return loadFromLocal(this.seller.id, "favorite", false);
      })(),
    };
  },
  props: {
    seller: Object,
  },
  components: {
    star,
    split,
  },
  computed: {
    favoriteText() {
      return this.favorite ? "已收藏" : "收藏";
    },
  },
  methods: {
    toggleFavorite() {
      this.favorite = !this.favorite;
      // 点击收藏时要把id及key保存到本地
      // console.log(this.seller.id);
      saveToLocal(this.seller.id, "favorite", this.favorite);
    },
  },
  created() {
    this.classMap = ["decrease", "discount", "guarantee", "invoice", "special"];
    // this.$nextTick(() => {
    //   this.scroll = new BScroll(this.$refs.sellerScroll, {
    //     click: true,
    //   });
    // });
  },
  // DOM渲染完成
  mounted() {
    this.scroll = new BScroll(this.$refs.sellerScroll, {
      click: true,
    });

    if (this.seller.pics) {
      let picWidth = 120;
      let margin = 6;
      let width = (picWidth + margin) * this.seller.pics.length - margin;
      this.$refs.picScroll.style.width = width + "px";
      this.$nextTick(() => {
        this.scroll = new BScroll(this.$refs.picsScroll, {
          click: true,
          // 设置成横向滚动
          scrollX: true,
          // 横向滚动会忽视纵向滚动
          eventPassthrough: "vertical",
        });
      });
    }
  },

  destroyed() {},
};
</script>

<style lang='stylus' rel="stylesheet/stylus" scoped>
@import '../../common/stylus/mixins.styl';
@import '../../common/stylus/icon.css';

.seller {
  position: absolute;
  top: 174px;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;

  .overview {
    position: relative;
    padding: 18px;

    .title {
      margin-bottom: 8px;
      line-height: 14px;
      color: rgb(7, 17, 27);
      font-size: 14px;
    }

    .desc {
      padding-bottom: 18px;
      font-size: 0;
      border-1px(rgba(7, 17, 27, 0.1));

      .star {
        display: inline-block;
        margin-right: 14px;
        vertical-align: top;
      }

      .text {
        margin-right: 12px;
        display: inline-block;
        vertical-align: top;
        // line-height: 18px;
        font-size: 10px;
        color: rgb(77, 85, 93);
      }
    }

    .remark {
      display: flex;
      padding-top: 18px;

      .block {
        flex: 1;
        text-align: center;
        border-right: 1px solid rgba(7, 17, 27, 0.1);

        &:last-child {
          border-right-width: 0;
        }

        h2 {
          margin-bottom: 4px;
          line-height: 10px;
          font-size: 10px;
          color: rgb(147, 153, 159);
        }

        .content {
          line-height: 24px;
          font-size: 10px;
          color: rgb(7, 17, 27);

          .stress {
            font-size: 24px;
          }
        }
      }
    }

    .favorite {
      position: absolute;
      right: 18px;
      top: 18px;
      width: 50px;
      text-align: center;

      .icon-favorite {
        display: block;
        color: #d4d6d9;
        margin-bottom: 4px;
        font-size: 24px;
        line-height: 24px;

        &.active {
          color: rgb(240, 20, 20);
        }
      }

      .text {
        line-height: 10px;
        font-size: 10px;
        color: rgb(77, 85, 93);
      }
    }
  }

  .bulletin {
    padding: 18px 18px 0;

    .title {
      font-weight: 300;
      margin-bottom: 8px;
    }

    .content-wrapper {
      padding: 0 12px 16px;
      border-1px(rgba(7, 17, 27, 0.1));

      .content {
        line-height: 24px;
        font-size: 12px;
        color: rgb(2410, 20, 20);
        font-weight: 200;
      }
    }

    .supports {
      .support-item {
        padding: 16px 12px;
        border-1px(rgba(7, 17, 27, 0.1));
        font-size: 0;

        &:last-child {
          border-none();
        }
      }

      .icon {
        // 设置为inline-block才可以设置宽高
        display: inline-block;
        vertical-align: top;
        margin-right: 6px;
        background-repeat: no-repeat;
        background-size: 16px 16px;
        height: 16px;
        width: 16px;

        &.decrease {
          bg-image('decrease_4');
        }

        &.discount {
          bg-image('discount_4');
        }

        &.guarantee {
          bg-image('guarantee_4');
        }

        &.invoice {
          bg-image('invoice_4');
        }

        &.special {
          bg-image('special_4');
        }
      }

      .text {
        vertical-align: top;
        line-height: 16px;
        font-weight: 200;
        color: rgb(7, 17, 27);
        font-size: 12px;
      }
    }
  }

  .pics {
    padding: 18px;

    .title {
      margin-bottom: 12px;
      line-height: 14px;
      color: rgb(7, 17, 27);
      font-size: 14px;
    }

    // 横向滚动
    .pic-wrapper {
      width: 100%;
      overflow: hidden;
      // 当横着的超过视图不会被换行
      white-space: nowrap;

      .pic-list {
        font-size: 0;

        .pic-item {
          display: inline-block;
          margin-right: 6px;
          width: 120px;
          height: 90px;

          &:last-child {
            margin: 0;
          }
        }
      }
    }
  }

  .info {
    padding: 18px 18px 0 18px;
    color: rgb(7, 17, 27);

    .title {
      padding-bottom: 12px;
      border-1px(rgba(7, 17, 27, 0.1));
      line-height: 14px;
      font-size: 14px;
    }

    .info-item {
      padding: 16px 12px;
      line-height: 16px;
      font-size: 12px;
      font-weight: 200;
      border-1px(rgba(7, 17, 27, 0.1));

      &:last-child {
        border-none();
      }
    }
  }
}
</style>
